I couldn't understand the lecture so I just turned off.

我听不懂讲课，所以也就不听了。

《牛津词典》

youdao

She just turned up unannounced on my doorstep.

她未打招呼就来到我家门口了。

《牛津词典》

Mary was nine years old. Tommy was six and little Teddy had just turned four.

VOA: special.2009.12.12

I just turned it on literally this morning to start playing and I'm on myself a couple of email lists, one of which had an email this morning saying, "Hey, has anyone tried this, it really kind of sucks."

今天早上我就碰到这样的情况了,我收到了两份邮件单，其中一份有一封邮件说，嗨，有人用过这个了吗，真是糟透了“

哈佛公开课 - 计算机科学课程节选

and she just turned into a bit of someone that people laughed at,

她逐渐变成了一个人们嘲笑的人，

追忆艾米 - SpeakingMax英语口语达人

Bekele, just turned 22, had been hoping to complete an historic double of his own.

CNN: El Guerrouj secures double triumph

And one of the hottest stars on TV, Betty White, just turned 89.

FORBES: Arnold Schwarzenegger Considers A Return to Film

It has just turned up from its rising WMA, which is a positive sign.

FORBES: Don't Bet Against the Consumer